/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.deployers;
import java.util.Collection;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import org.jboss.deployers.spi.DeploymentException;
import org.jboss.deployers.spi.annotations.AnnotationEnvironment;
import org.jboss.deployers.spi.deployer.helpers.AbstractAnnotationDeployer;
import org.jboss.deployers.spi.deployer.helpers.AbstractAnnotationProcessor;
import org.jboss.deployers.spi.deployer.managed.ManagedObjectCreator;
import org.jboss.deployers.structure.spi.DeploymentUnit;
import org.jboss.managed.api.ManagedObject;
import org.jboss.managed.api.factory.ManagedObjectFactory;
import org.teiid.adminapi.impl.TranslatorMetaData;
import org.teiid.dqp.internal.datamgr.TranslatorRepository;
import org.teiid.logging.LogConstants;
import org.teiid.logging.LogManager;
import org.teiid.runtime.RuntimePlugin;
import org.teiid.translator.Translator;
/**
* This translator looks for classes with {@link Translator} annotation, if it finds it tries to build metadata based on that
* annotation.
* TODO: the logic in the translator deployers need to be consolidated.
*/
public class TranslatorAnnotationScanningDeployer extends AbstractAnnotationDeployer implements ManagedObjectCreator {
private TranslatorRepository translatorRepository;
private VDBStatusChecker vdbChecker;
private ManagedObjectFactory mof;
public TranslatorAnnotationScanningDeployer() {
super(new TranslatorAnnotationProcessor());
}
private static class TranslatorAnnotationProcessor extends AbstractAnnotationProcessor<Translator, TranslatorMetaData> {
public Class<Translator> getAnnotation() {
return Translator.class;
}
public Class<TranslatorMetaData> getOutput() {
return TranslatorMetaData.class;
}
// this is called with-in the deploy
protected TranslatorMetaData createMetaDataFromClass(Class<?> clazz, Translator bean) {
String name = bean.name();
if (name == null) {
throw new IllegalArgumentException("Null Translator name: " + clazz); //$NON-NLS-1$
}
TranslatorMetaData data = new TranslatorMetaData();
data.setName(bean.name());
data.setExecutionFactoryClass(clazz);
data.setDescription(bean.description());
return data;
}
}
public void deploy(DeploymentUnit unit, AnnotationEnvironment deployment) throws DeploymentException {
super.deploy(unit, deployment);
Collection<Object> group = unit.getAttachments().values();
for (Object anObj : group) {
if (anObj instanceof TranslatorMetaData) {
TranslatorMetaData data = (TranslatorMetaData)anObj;
String translatorName = data.getName();
if (translatorName == null) {
throw new DeploymentException(RuntimePlugin.Util.getString("name_not_found", unit.getName())); //$NON-NLS-1$
}
// fill with default properties for the tooling to see the properties
Properties props = TranslatorUtil.getTranslatorPropertiesAsProperties(data.getExecutionFactoryClass());
data.setProperties(props);
data.addProperty(TranslatorMetaData.EXECUTION_FACTORY_CLASS, data.getExecutionFactoryClass().getName());
this.translatorRepository.addTranslatorMetadata(translatorName, data);
LogManager.logInfo(LogConstants.CTX_RUNTIME, RuntimePlugin.Util.getString("translator_added", translatorName)); //$NON-NLS-1$
this.vdbChecker.translatorAdded(translatorName);
}
}
}
@Override
public void undeploy(DeploymentUnit unit, AnnotationEnvironment deployment) {
super.undeploy(unit, deployment);
Collection<Object> group = unit.getAttachments().values();
for (Object anObj : group) {
if (anObj instanceof TranslatorMetaData) {
TranslatorMetaData data = (TranslatorMetaData)anObj;
String translatorName = data.getName();
if (this.translatorRepository != null) {
this.translatorRepository.removeTranslatorMetadata(translatorName);
LogManager.logInfo(LogConstants.CTX_RUNTIME, RuntimePlugin.Util.getString("translator_removed", translatorName)); //$NON-NLS-1$
this.vdbChecker.translatorRemoved(translatorName);
}
}
}
}
@Override
public void build(DeploymentUnit unit, Set<String> attachmentNames, Map<String, ManagedObject> managedObjects) throws DeploymentException {
Collection<Object> group = unit.getAttachments().values();
for (Object anObj : group) {
if (anObj instanceof TranslatorMetaData) {
TranslatorMetaData data = (TranslatorMetaData)anObj;
ManagedObject mo = this.mof.initManagedObject(data, TranslatorMetaData.class, data.getName(),data.getName());
if (mo == null) {
throw new DeploymentException("could not create managed object"); //$NON-NLS-1$
}
managedObjects.put(mo.getName(), mo);
}
}
}
public void setTranslatorRepository(TranslatorRepository repo) {
this.translatorRepository = repo;
}
public void setVDBStatusChecker(VDBStatusChecker checker) {
this.vdbChecker = checker;
}
public void setManagedObjectFactory(ManagedObjectFactory mof) {
this.mof = mof;
}
}